package com.API;

public class dya03 {
    public static void main(String[] args) {
        //public static long currentTimeMillis()//返回当前时间
//        long  start=System.currentTimeMillis();
//        for (int i = 0; i < 100000; i++) {
//            System.out.println(i);
//        }
//        long eng=System.currentTimeMillis();
//        System.out.println(eng-start);

        int[] arr = {11, 22, 33, 44};
        int[] arr1 = new int[10];
        System.arraycopy(arr, 3, arr1, 6, 1);
        for (int i = 0; i < arr1.length; i++) {
            System.out.println(arr1[i]);
        }
    }
}
